131425020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730139}}^1$

素因数の和:730154

約数の個数: 36

約数和(自身を含む): 398656440

約数和(自身を除く): 267231420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730139, 1460278, 2190417, 2920556, 3650695, 4380834, 6571251, 7301390, 8761668, 10952085, 13142502, 14602780, 21904170, 26285004, 32856255, 43808340, 65712510, 131425020]

約数ペア:

[(1, 131425020), (2, 65712510), (3, 43808340), (4, 32856255), (5, 26285004), (6, 21904170), (9, 14602780), (10, 13142502), (12, 10952085), (15, 8761668), (18, 7301390), (20, 6571251), (30, 4380834), (36, 3650695), (45, 2920556), (60, 2190417), (90, 1460278), (180, 730139)]